winch solenoid relay could be applicable for Winch Motors, Snow Plow & Spreader Motors, Windlasses, Hydraulic Pump Motors & Other Reversible Motors, etc. It could be used with 12v winches rated 2000-5,000lbs.
We pay attention to every detail for our Universal Winch Relay：
Voltage:12V, Power:500A, Dimension:3.9x2.3x3.1inch
Solid heavy duty constructed.
Made of solid and weather resistant steel for maximum strength and durability.
Package includes:1 x Instruction, 1 x Winch Solenoid Relay Contactor,6 x Protecting Caps.
There is a circuit switch which like a seesaw inside the product, so when you shake the relay, there is a voice inside, it is not a defective issue.